package com.tao.config.rabbitMQ;

import org.springframework.amqp.core.Binding;
import org.springframework.amqp.core.BindingBuilder;
import org.springframework.amqp.core.Queue;
import org.springframework.amqp.core.TopicExchange;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

@Configuration
public class TopicConfig {
    //队列 起名：TesttopicQueue
    @Bean
    public Queue topicEmailQueue() {
        // durable:是否持久化,默认是false,持久化队列：会被存储在磁盘上，当消息代理重启时仍然存在，暂存队列：当前连接有效
        // exclusive:默认也是false，只能被当前创建的连接使用，而且当连接关闭后队列即被删除。此参考优先级高于durable
        // autoDelete:是否自动删除，当没有生产者或者消费者使用此队列，该队列会自动删除。
        //   return new Queue("TesttopicQueue",true,true,false);
        //一般设置一下队列的持久化就好,其余两个就是默认false
        return new Queue("coding.topic.queue", true);
    }

    @Bean
    public Queue topicSmgQueue() {

        return new Queue("msg.topic.queue", true);
    }
    
    @Bean
    public Queue topicDuanxinQueue() {

        return new Queue("duanxin.topic.queue", true);
    }

    //topic交换机 起名：TesttopicExchange
    @Bean
    public TopicExchange topicOrderExchange() {
        //  return new topicExchange("TesttopicExchange",true,true);
        return new TopicExchange("topic-exchange-boot", true, false);
    }

    //绑定  将队列和交换机绑定, 并设置用于匹配键：TesttopicRouting
    @Bean
    public Binding bindingtopic1() {
        return BindingBuilder.bind(topicDuanxinQueue()).to(topicOrderExchange()).with("#.duanxin.#");
    }

    @Bean
    public Binding bindingtopic2() {
        return BindingBuilder.bind(topicSmgQueue()).to(topicOrderExchange()).with("#.msg.#");
    }
    @Bean
    public Binding bindingtopic3() {
        return BindingBuilder.bind(topicEmailQueue()).to(topicOrderExchange()).with("#.coding.#");
    }
}
